TY  - RPRT
TI  - STUDIES OF DISTRIBUTED PRACTICE. 23. VARIATIONS IN RESPONSE-TERM INTERFERENCE.
AU  - B J UNDERWOOD
AU  - B R EKSTRAND
AU  - G KEPPEL
PY  - 1964
DO  - 10.1037/h0047027
UR  - https://pubmed.ncbi.nlm.nih.gov/14194409/
ID  - 14194409
ER  -